Rear bumper for automobile



FIG. 1 is a perspective view from the front side of a rear bumper for automobile.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a right side elevation view thereof.

The portion of the bumper shown in broken lines is for the purpose of showing background structure only and forms no part of the claimed design. 

The ornamental design for a rear bumper for automobile, as shown and described. 